:root {
  --parchemin-bg: #f4e4bc;
  --parchemin-border-color: #8b5a2b;
  --parchemin-inner-border: #d2b48c;
}



body {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  height: 100vh;
  margin: 0;
  /*overflow: hidden;*/
  background-color: #323A47;
  text-align: center;
}

.body-ui-left, .body-ui-right{
  position: absolute;
  top:0;
  bottom:0;
  background-color: #305977;
  font-size: 1.2em;
  padding: 2px;
  line-height: 1;
  color: white;
  overflow-y: hidden;
  /*border-image: linear-gradient(90deg, rgba(13, 58, 88, 1) 0%, rgba(121, 166, 197, 1) 50%, rgba(13, 58, 88, 1) 100%);*/
  /*border-left: 6px solid;*/
  /*border-right: 6px solid;*/
}
.body-ui-left{
  left: 0;
}
.body-ui-right{
  right: 0;
}

.page-header .ph-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  height: 50px;
  /* Dégradé sombre avec une bordure dorée fine en bas */
  background: linear-gradient(to bottom, #2c3e50 0%, #1a252f 100%);
  border-bottom: 2px solid #8b5a2b;
  box-shadow: 0 4px 10px rgba(0,0,0,0.5);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.page-header .ph-bar .nav-link, .auth-link {
  color: #d2b48c; /* Couleur parchemin */
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  padding: 5px 10px;
}

/* Effet de survol élégant */
.page-header .ph-bar .nav-link:hover {
  color: #fff;
  text-shadow: 0 0 8px #3498db;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
}

/* Séparateur stylisé (petit losange ou rune) */
.page-header .ph-bar .nav-divider {
  width: 6px;
  height: 6px;
  background: #8b5a2b;
  transform: rotate(45deg);
  margin: 0 5px;
  display: inline-block;
}

.page-header .ph-bar .lang-select {
  background: #1a252f;
  color: #d2b48c;
  border: 1px solid #8b5a2b;
  border-radius: 3px;
  padding: 2px 5px;
  margin-right: 15px;
}

.page-header .ph-bar .register {
  color: #f39c12; /* Or pour l'inscription */
  font-weight: bold;
}

.page-header .ph-bar .register:hover {
  color: #f1c40f;
  text-shadow: 0 0 10px rgba(241, 196, 15, 0.5);
}

.page-body {
  display: grid;
  grid-template-columns: auto 900px auto;
  overflow-y: scroll;
}
.page-body .main-logo img {
    max-width: 400px;
}

.page-footer {
  background-color: #1B3A4D;
}